From Latin 'sancta' meaning holy or saint, used in Romance cultures as a feminine form.
Santa derives from the Latin *sancta*, meaning "holy" or "sainted," the feminine counterpart to *sanctus*. It entered common use across Romance-language cultures — particularly Spanish, Italian, and Portuguese — as both a standalone given name and a prefix for place names and feast days. The word carried a direct devotional charge: to name a child Santa was to place her under the protection of the holy.
In the English-speaking world, Santa is almost entirely eclipsed by its association with Saint Nicholas — the Dutch *Sinterklaas* anglicized into the beloved figure of Christmas legend. But across Latin America and southern Europe, Santa has a long independent life as a woman's name, borne by countless grandmothers and great-aunts with no particular seasonal irony intended. The Mexican general Antonio López de Santa Anna bore a masculine cognate, lending the name geopolitical weight in nineteenth-century North America.
Modern parents giving the name Santa outside Hispanic or Italian communities do so with a knowing wink, or in quiet homage to a beloved relative. In Scandinavia, Santa is occasionally used as a feminine given name entirely separate from the Christmas association, cognate to the Finnish *Sanna*. The name sits at an unusual intersection: globally recognized, culturally freighted, and yet quietly beautiful when stripped to its root meaning of sacredness.